Employee Benefit Plans - Stock Options and Restricted Stock Units Under all Equity Plans (Except 2005 Director's Plan) (Details) - 2006 Employee Equity Incentive Plan shares in Thousands	12 Months Ended
	Oct. 31, 2024 shares	Oct. 31, 2023 shares	Oct. 31, 2022 shares
Shares
Available for grant, beginning balance (in shares)	13,286	13,111	13,751
Available for Grant, Additional shares reserved (in shares)	3,400	3,300	3,000
Available for grants, ending balance (in shares)	14,516	13,286	13,111
Stock Option
Shares
Available for Grant, Options granted (in shares)	(238)	(294)	(286)
Available for Grant, Options canceled/forfeited/expired (in shares)	40	89	114
Restricted Stock Units (RSUs)
Shares
Available for Grant, Restricted stock units granted (in shares)	(2,754)	(3,540)	(4,083)
Available for Grant, Restricted stock units forfeited (in shares)	782	620	615
Share reserve ratio	1.70